The NuTone ISB-35 Indoor 5" Speaker is specifically designed for use with IM-300 Series Intercom Systems. This speaker is meant to be installed indoors only, making it ideal for home or office settings. With its compact size and NuTone brand reputation, this intercom speaker is a reliable and stylish addition to any door entry system. 2 boxes. 1 box unopened, 1 box open box. Opened it to confirm content
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